PSA 16" Nitride M4 Carbine 5.56 B5 Systems Rifle, FDE

Manufacturer: Palmetto State Armory
Product Line: PA-15
Platform: AR-15
Barrel Length: 16"
Barrel Material: 4150V Chrome Moly Vanadium Steel
Barrel Finish: Nitride
Barrel Profile: M4
Chamber: 5.56 NATO
Twist Rate: 1 in 7”
Extension: M4
Gas System: Carbine-Length
Gas Block Type: F-marked .750 Front Sight Base
Upper Receiver: Forged 7075 T6 Aluminum
Receiver Style: M4 flat top with feed ramps
Receiver Finish: Hardcoat Anodized
Forward Assist: Yes
Dust Cover: Yes
Handguard Type: Polymer
Handguard Type: B5 System MLOK Carbine Handguard
Bolt Steel: Carpenter 158
Bolt Carrier Steel: 8620
Staked Gas Key: Yes
Caliber: Multi
Pistol Grip: B5 Systems P-Grip 23
Stock: B5 Systems Bravo Mil-Spec 
Trigger Guard: B5 Systems Polymer Trigger (No Logo)
Furniture Color: Flat Dark Earth
Finish: Black
Lower Receiver: Forged 7075 T6 Aluminum
Receiver Finish: Hardcoat Anodized
Fire Control Group: PSA Mil-Spec Single-Stage
Buffer Tube: 7075 T6 Aluminum 
Stock Adjustment: 6-position
Length: 33"
Weight: 6.5 lbs.
Magazine: Magpul PMAG 30 5.56x45 MAG571 Magazine, Black